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COMPARISON OF ALTERNATR/Pq <br />wsb <br />Traffic Signal <br />Roundabout <br />NW QUADRANT <br />No new right-of-way. <br />No new right-of-way. <br />Acquire 6,923 SQ FT of new right-of-way from 1 <br />Acquire 2,785 SQ FT of new right-of-way from 1 <br />NE QUADRANT <br />parcel. Impact is also to the Metropolitan Council <br />parcel. Remove Sadder's Automotive sign. Likely <br />easement. <br />total take. <br />SW QUADRANT <br />Acquire 1,336 SQ FT of new right-of-way from 2 <br />No new right-of-way. <br />parcels. <br />Right -of -Way <br />SE QUADRANT <br />Acquire 159 SQ FT of new right-of-way from 1 <br />Acquire 513 SQ FT of new right-of-way from 1 <br />parcel. <br />parcel. Relocation of business sign required. <br />Analysis limited to 4 <br />parcels at intersection <br />and Permanent <br />TOTAL <br />3 of 4 parcels need acquisition of new right- <br />2 of 4 parcels need acquisition of new right - <br />acquisitions <br />ACQUISITION <br />of -way. Total area to be acquired from the <br />of -way. Total area to be acquired from the <br />above 4 parcels is 8,418 SQ FT. <br />above 4 parcels is 3,298 SQ FT <br />WB County Road J right turn lane is located <br />within the easement and the northwest radius, <br />A portion of the roundabout is located within the <br />METROPOLITAN <br />this includes bituminous pavement, curb and <br />easement, this includes bituminous pavement, <br />COUNCIL <br />gutter, trail and signal pole located in the <br />curb and gutter, and trail. <br />easement. <br />EASEMENT <br />Proposed right-of-way encumbers 929 SQ FT of <br />Proposed right-of-way encumbers 7,193 SQ FT <br />the easement. <br />of the easement. <br />Access to southwest quadrant severely limited <br />Access to southwest quadrant severely limited <br />based on the introduction of raised medians on <br />SW QUADRANT <br />based on the introduction of raised medians on <br />both County Road J and Hodgson Road creating <br />both County Road J and Hodgson Road creating <br />right -in -right -out driveways. Due to the ability to <br />right -in -right -out driveways. <br />make U-turns at the roundabout, the parcel is <br />Property <br />fully accessible. <br />Accessibility <br />Access to southwest quadrant severely limited <br />Access to southeast quadrant severely limited <br />based on the introduction of raised medians on <br />SE QUADRANT <br />based on the introduction of raised medians on <br />both County Road J and Hodgson Road creating <br />both County Road J and Hodgson Road creating <br />right -in -right -out driveways. Due to the ability to <br />right -in -right -out driveways. <br />make U-turns at the roundabout, the parcel is <br />fully accessible. <br />Increase in Impervious and <br />p <br />1.17 acres of increased impervious. <br />0.60 acres of increased impervious. <br />Ponding Areas <br />Due to the expansion of the roadway for the <br />signalized option within the existing right-of-way, <br />The alignment of the approaches to the <br />there are limited opportunities for pond locations <br />roundabout creates areas within the existing <br />Analysis of impervious area limited to the <br />within the existing right-of-way. Additional <br />right-of-way that could be used for ponding. <br />differing intersection geometry. <br />acquisitions would need to occur for any pond. <br />3 wetlands on the east side of Hodgson Road on <br />2 wetlands on the east side of Hodgson Road on <br />Wetland Impact <br />the south leg will likely be impacted with <br />the south leg will likely be impacted with <br />permanent fill. No other impacts are anticipated. <br />permanent fill. No other impacts are anticipated. <br />Traffic <br />Signal will be full build and will operate effectively <br />Roundabout may need a second NB through lane <br />in the future and may require expansion of the <br />for 20 years. <br />roundabout footprint in the NE quadrant. <br />Signal option is estimated to be approximately <br />Construction Cost Estimate <br />$140,000 more expensive than the roundabout, <br />Baseline estimate is cheaper than the signal <br />due to an increased amount of pavement and <br />option. <br />signal system. <br />C:\Plots\019054-000_Table_Signal-Roundabout Comparison (003).docx <br />